TW200836058A - Method of backing up data in storage device - Google Patents

Method of backing up data in storage device Download PDF

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Publication number
TW200836058A
TW200836058A TW96106302A TW96106302A TW200836058A TW 200836058 A TW200836058 A TW 200836058A TW 96106302 A TW96106302 A TW 96106302A TW 96106302 A TW96106302 A TW 96106302A TW 200836058 A TW200836058 A TW 200836058A
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Prior art keywords
data
area
storage
storage device
new
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TW96106302A
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TWI330780B (en
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yong-chao Chi
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yong-chao Chi
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Abstract

This invention relates to a method of backing up data in a storage device, comprising: (1) providing a data backup unit partitioning the storage device into an original data area, a backup data area, a new data storage area, a first data connection area and a second data connection area; (2) backing up the data content in the original data area to the backup data area; (3) storing new data in the new data storage area; (4) recording the data connection message of the new data in the first and the second connection areas; (5) proceeding with the step (3) if another new data is to be stored, otherwise proceeding with the step (6); (6) ending. Accordingly, when the storage device is unable to be read or written normally because the data therein are damaged, the data backup unit can be used to recover the undamaged portion of the data.

Description

200836058 九、發明說明: 【發明所屬之技術領域】 本發明係有關於一種備份儲存裝置中資料的方法,尤 指一種當該儲存裝置中資料有部分損壞時,導致儲存裝置 無法正常讀取資料時,可藉由該備份之資料將其未損壞之 資料回復的方法。 【先前技術】 () ^•著電腦相關產扣的普及’造成如硬碟之類的错存裝 置的蓬勃發展,現今之儲存裝置其儲存容量越來越大,另 一方面,也表示人們會將越來越多的資料存入其所擁有的 儲存裝置,-但儲存裂置的内容有所損壞,如欲回復裡面 的重要資料,往往需使用專門設備,而且資料回復的費用 與硬螺容量大小成正比,因此對於欲回復資料的使用者而 言,這將是-筆很大的經費,尤其當儲存裝置中的原始資 料區損毀時,例如:作業系統資料區或硬碟MBR區損毀, 其資料可以回復的機率更是極小。 因此,如何研發出一種備份儲存裝置中資料的方法, 當該儲存裝置中資料有部分損壞時,可藉由一資料備份單 元立刻將未損壞的資料回復,將是本發明所欲積極探討之 處。 【發明内容】 本發明提出一種備份儲存裝置中資料的方法,其主要 200836058 目的為解決當該儲存裝置中資料損壞時,習知備份儲存裝 置中資料的方法,無法將未損毁資料回復的問題。 本發明之一種備份儲存裝置中資料的方法,包括: (1) 提供一資料備份單元,其將該儲存裝置區分為一 原始資料區、一備份資料區、一新增資料儲存區、 一第一資料連結區及一第二資料連結區; (2) 將該原始資料區之資料内容備份至該備份資料 區, (3) 將一新增資料儲存於該新增資料儲存區; (4) 將該新增資料的資料連結訊息同時紀錄於該第一 貢料連結區及該第二貧料連結區, (5) 判斷是否需儲存另一新增資料,如是則至步驟 (3),如否則至步驟(6); (6) 結束。 藉此,當該儲存裝置中資料有部分損壞時,可藉由該 資料備份單元將未損壞部分資料回復。 【實施方式】 為充分瞭解本發明之目的、特徵及功效,茲藉由下述 具體之實施例,並配合所附之圖式,對本發明做一詳細說 明,說明如後: 第1圖、第2圖以及第3圖分別為本發明一種備份儲 存裝置中資料的方法流程圖、一較佳具體實施例之系統方 塊圖以及一較佳具體實施例之系統運作方塊圖,請同時參 200836058 考第1圖、第2圖以及第3圖,苴中 1.提供一資料備份單元(圖去,去包括以下步驟: 11(例如一或更多個硬碟: ’其將該儲存裝置 -備份資料區13一新增;原始資料區12、 抖連結區15及一第二資料連結區16.弟貝 2·將該原始資料區12 區13; 之貝料内容備份至該傷份資料200836058 IX. Description of the invention: [Technical field of the invention] The present invention relates to a method for backing up data in a storage device, in particular, when the data in the storage device is partially damaged, causing the storage device to fail to read the data normally. The method by which the undamaged data can be replied by the backed up data. [Prior Art] () ^• The popularity of computer-related production and production' has caused the development of faulty devices such as hard drives. Today's storage devices have more and more storage capacity. On the other hand, they also say that people will More and more data will be stored in the storage devices it owns - but the contents of the storage cracks are damaged. If you want to reply to the important information, you often need to use special equipment, and the cost of data recovery and hard screw capacity The size is proportional, so for users who want to reply to the data, this will be a big expense, especially when the original data area in the storage device is damaged, for example, the operating system data area or the hard disk MBR area is damaged. The probability that the data can be recovered is extremely small. Therefore, how to develop a method for backing up data in a storage device, when the data in the storage device is partially damaged, the undamaged data can be immediately recovered by a data backup unit, which is to be actively explored by the present invention. . SUMMARY OF THE INVENTION The present invention provides a method for backing up data in a storage device. The main purpose of the present invention is to solve the problem that the data in the storage device is backed up when the data in the storage device is damaged, and the uncorrupted data cannot be recovered. A method for backing up data in a storage device according to the present invention includes: (1) providing a data backup unit that divides the storage device into an original data area, a backup data area, a new data storage area, and a first (2) backing up the data content of the original data area to the backup data area, and (3) storing a new data in the new data storage area; (4) The information link message of the new information is recorded in the first tribute link area and the second barren material link area. (5) Determine whether another new data needs to be stored. If yes, go to step (3). Go to step (6); (6) End. Thereby, when the data in the storage device is partially damaged, the undamaged portion of the data can be recovered by the data backup unit. [Embodiment] In order to fully understand the object, features and effects of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings. FIG. 2 and FIG. 3 are respectively a flow chart of a method for backing up data in a storage device, a system block diagram of a preferred embodiment, and a system operation block diagram of a preferred embodiment. Please refer to 200836058. 1 , 2 and 3, 1 1. Provide a data backup unit (Figure to go, including the following steps: 11 (for example, one or more hard disks: 'The storage device - backup data area 13 new; original data area 12, shaking connection area 15 and a second data connection area 16. Dibe 2 · the original data area 12 area 13; the contents of the shell material are backed up to the injury data

C u 3. 將-新增資料141错存於該新增資 4. 將該新增資料141的資 -, 該第一資料連結區15及該第二I:171同時紀錄於 5. 判斷是否需儲存另一新增;二連:區16 ; 3,如否則至步驟6; # I如是則至步驟 6·結束。 =示:第3圖中資料連結訊息i7i訊 心鬥谷代表圖,其中,該此眘斗 包含-前筆新增資料_==171…別 存區位址⑼-咖、—新增資料;;18/_1δη、一新增資料儲 增資料儲存區資訊2 :=大小H 一新 結點221-22η。 乂及—後筆新增資料儲存區連 請再參考第3圖並 於該新增資料錯存區i4時二二當新增資料⑷儲存 息⑺亦同時紀錄於該第料】41的資料連結訊 結區16,其中,έ ^ 貝抖連結區15及該第二資料連 增資料儲存區連社該第讀連結區15之該前筆新 連、,點m與該原始資料區12連結,而紀錄 7 200836058 於該第二資料連結區16之該前筆新增資料儲存區連結點 181與該備份資料區13連結,當另一新增資料142接著儲 存於該新增資料儲存區14時,此新增資料142的資料連結 訊息172亦在同時紀錄於該第一資料連結區15及該第二資 料連結區16,其中,紀錄於該第一資料連結區15之該後 筆新增資料儲存區連結點221與紀錄於該第一資料連結區 15之該前筆新增資料儲存區連結點182連結,而紀錄於該 第二資料連結區16之該後筆新增資料儲存區連結點221與 紀錄於該第二資料連結區16之該前筆新增資料儲存區連 結點182連結…依此類推。 當該儲存裝置11之内容損壞時,例如損壞的地方為原 始資料區12時,則可利用與原始資料區12對應之備份資 料區13將其回復,反之,當損壞的地方為備份資料區13 時,則可利用與備份資料區13對應之原始資料區12將其 回復。或者,損壞的地方為第一資料連結區15時,則可利 用與第一資料連結區15對應之第二資料連結區16將其回 復,反之,當損壞的地方為第二資料連結區16時,則可利 用與第二資料連結區16對應之第一資料連結區15將其回 復,進而取回儲存於該新增資料儲存區14之新增資料141 至14η。當新增資料區14部分損毁時,則可利用第一資料 連結區15或第二資料連結區16將未損毁的資料回復。 由以上所述可以清楚地明瞭,本發明係提供一種備份 儲存裝置中資料的方法,當該儲存裝置中資料有部分損壞 時,可藉由該資料備份單元立刻將未損壞資料回復。因此, 200836058 本發明在專利的角度上具備了新穎性與進步性,市場上更 具備了產業上的利用性,足適貴審查委員給予專利。 以上已將本發明專利申請案做一詳細說明,惟以上所 述者,僅為本發明專利申請案之較佳實施例而已,當不能 限定本發明專利申請案實施之範圍。即凡依本發明專利申 請案申請範圍所作之均等變化與修飾等,皆應仍屬本創發 明專利申請案之專利涵蓋範圍内。 【圖式簡單說明】 第1圖為本發明一種備份儲存裝置中資料的方法流程 圖。 第2圖為本發明一較佳具體實施例的系統方塊圖。 第3圖為本發明一較佳具體實施例的系統運作方塊圖。 弟4圖為不於弟3圖中貧料連結訊息的訊息内容代表圖。 G 【主要元件符號說明】 1-6本發明之一種備份儲存裝置中資料的方法流程圖步 驟編號 11儲存裝置 12原始資料區 13備份資料區 , 14新增資料儲存區 15第一資料連結區 16第二資料連結區 200836058 171-17n資料連結訊息 18M8n前筆新增資料儲存區連結點 191-19n新增資料儲存區位址 201-20n新增資料儲存區大小 211-21n新增資料儲存區資訊 221 -22η後筆新增資料儲存區連結點C u 3. The -added data 141 is stored in the newly added capital. 4. The new information 141 - the first data link area 15 and the second I: 171 are simultaneously recorded in 5. Store another addition; second connection: area 16; 3, otherwise to step 6; # I if yes to step 6 · end. = Show: Figure 3 in the data link message i7i Xunxin Dou Valley representative map, which, this prudence contains - the previous pen new information _== 171... other storage area address (9) - coffee, - new information; 18/_1δη, a new data storage data storage area information 2: = size H a new node 221-22η.乂 — 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 后 新增 后 新增 新增 新增 新增 新增 新增 新增 新增 新增 新增 新增 新增 新增 新增 新增 新增 新增 新增 新增In the junction area 16, wherein the 贝 ^ 抖 连结 connection area 15 and the second data connection data storage area are connected to the original splicing area 15 of the first reading connection area 15 , the point m is linked to the original data area 12 The record 7 200836058 is connected to the backup data area 13 at the previous data storage area connection point 181 of the second data link area 16 when another new data 142 is subsequently stored in the new data storage area 14. The data link message 172 of the newly added data 142 is also recorded in the first data link area 15 and the second data link area 16, wherein the new data recorded in the first data link area 15 is added. The connection point 221 of the storage area is linked to the connection point 182 of the previous data storage area recorded in the first data connection area 15 and the connection point of the new data storage area recorded in the second data connection area 16 221 and the previous record added to the second data link area 16 The data storage area is connected to node 182... and so on. When the content of the storage device 11 is damaged, for example, when the damaged area is the original data area 12, the backup data area 13 corresponding to the original data area 12 can be used to reply. Otherwise, when the damaged place is the backup data area 13 At this time, the original data area 12 corresponding to the backup material area 13 can be used to reply. Alternatively, when the damaged location is the first data link area 15, the second data link area 16 corresponding to the first data link area 15 may be used to reply, and vice versa, when the damaged place is the second data link area 16. Then, the first data link area 15 corresponding to the second data link area 16 can be used to reply, and the new data 141 to 14n stored in the new data storage area 14 can be retrieved. When the newly added data area 14 is partially damaged, the first data link area 15 or the second data link area 16 can be used to reply the uncorrupted data. It will be apparent from the above that the present invention provides a method of backing up data in a storage device, and when the data in the storage device is partially damaged, the data backup unit can immediately reply the undamaged data. Therefore, 200836058 The invention has novelty and progress in the perspective of patents, and the market has more industrial utilization, and the appropriate examination committee gives patents. The above is a detailed description of the present patent application, but the above description is only a preferred embodiment of the present invention, and the scope of implementation of the patent application of the present invention is not limited. That is, the equivalent changes and modifications made to the scope of application of the patent application of the present invention should remain within the scope of the patent application of the patent application of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a flow chart showing a method of backing up data in a storage device according to the present invention. Figure 2 is a block diagram of a system in accordance with a preferred embodiment of the present invention. Figure 3 is a block diagram showing the operation of the system in accordance with a preferred embodiment of the present invention. Brother 4 is a representative image of the message content that does not correspond to the poor link message in the 3rd picture. G [Description of main component symbols] 1-6 Flowchart of a method for backing up data in a storage device of the present invention Step No. 11 Storage device 12 Original data area 13 Backup data area, 14 New data storage area 15 First data connection area 16 The second data link area 200836058 171-17n data link message 18M8n before the new data storage area connection point 191-19n new data storage area address 201-20n new data storage area size 211-21n new data storage area information 221 -22ηAdd a new data storage area link

Claims (1)

200836058 十、申請專利範圍·· 1·-種備份儲存裝置中資料的方法,包括· ⑴細份單元,其將該儲存袭置區分為-原始 資料連师備份貧料區、一新增資料儲存區、一第一 、連…區及一第二資料連結區; (2)將該原始資料區 ⑶將貝科内*備伤至該備份資料區; •_貝料儲存於賴增資料 Ο Ο 新增資料的資料連結訊息同時紀錄於該第一資 枓連結區及該第二資料連結區; (5) =斷是否需儲存另-新增資料,如是則至步驟⑺, 如否則至步驟(6); (6) 結束。 2·如申請專利範圍第i項所述之,甘 為至少一硬碟。 /、中,該儲存裝置 3·如申請專簡圍第丨項所述之方法, 丄 訊息包含—前筆新增資料儲存區連結點、二=連結 存區位址、一新增資料儲存區 ’ 9貝料儲 資訊以及-後筆新增資料f轉區連結:新增資料餘存區200836058 X. Application for patent scope····- A method for backing up data in a storage device, including (1) a fine unit, which divides the storage attack into - the original data is linked to the backup of the poor material area, and a new data storage (2) The original data area (3) will be wounded into the backup data area; (3) stored in the Lai Zeng data Ο Ο The information link information of the newly added information is also recorded in the first asset link area and the second data link area; (5) = whether it is necessary to store another-additional information, and if yes, go to step (7), otherwise to the step ( 6); (6) End. 2. As stated in item i of the patent application, it is at least one hard disk. /, medium, the storage device 3 · If you apply for the method described in the article, the message contains - the previous data storage area connection point, the second = connection storage area address, a new data storage area 9 shell material storage information and - post-new data f transfer link: new data remaining area
TW96106302A 2007-02-16 2007-02-16 Method of backing up data in storage device TW200836058A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI506418B (en) * 2014-03-03 2015-11-01 Synology Inc Backup device and operating method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI506418B (en) * 2014-03-03 2015-11-01 Synology Inc Backup device and operating method thereof

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